X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from relay04.roc.ny.frontiernet.net ([66.133.182.167] verified) by logan.com (CommuniGate Pro SMTP 4.3.2) with ESMTP id 965951 for flyrotary@lancaironline.net; Fri, 27 May 2005 16:03:36 -0400 Received-SPF: pass receiver=logan.com; client-ip=66.133.182.167; envelope-from=canarder@frontiernet.net Received: from filter09.roc.ny.frontiernet.net (filter09.roc.ny.frontiernet.net [66.133.183.76]) by relay04.roc.ny.frontiernet.net (Postfix) with ESMTP id 06A42358081 for ; Fri, 27 May 2005 20:02:51 +0000 (UTC) Received: from relay04.roc.ny.frontiernet.net ([66.133.182.167]) by filter09.roc.ny.frontiernet.net (filter09.roc.ny.frontiernet.net [66.133.183.76]) (amavisd-new, port 10024) with LMTP id 18290-06-53 for ; Fri, 27 May 2005 20:02:50 +0000 (UTC) Received: from [127.0.0.1] (67-137-69-152.dsl2.cok.tn.frontiernet.net [67.137.69.152]) by relay04.roc.ny.frontiernet.net (Postfix) with ESMTP id 8D4AD3581C2 for ; Fri, 27 May 2005 20:02:50 +0000 (UTC) Message-ID: <42977CE7.4080205@frontiernet.net> Date: Fri, 27 May 2005 15:02:47 -0500 From: Jim Sower User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7) Gecko/20040514 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: Sump tank - Velocity version References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Antivirus: avast! (VPS 0521-4, 05/27/2005), Outbound message X-Antivirus-Status: Clean X-Virus-Scanned: by amavisd-new-20040701 (2.0) at filter09.roc.ny.frontiernet.net That gives us two data points. Yours and Paul's first flame out. It's entirely possible that Paul did NOT have vapor lock, and never did fix his problem. Also possible that there's something else about your system that makes it different enough from his to not manifest the problem. I don't know. All I can do is the best I can with the data and experience I've got ... Jim S. Perry Mick wrote: >>There are several down sides to returning fuel to the sump (aggrivated >>quite a bit as the size of the sump decreases). >> >> > >Don't know where this comes from? My sump is only 1 gallon and contains two >fuel pumps. Never had an issue with fuel return to the sump in 520 hours now. >I had a minor problem at one time with sump vent placement. Had a potential >major problem once when I had the sump vent temporarily plugged - BIG NO-NO! > >Perry > > > >>> Homepage: http://www.flyrotary.com/ >>> Archive: http://lancaironline.net/lists/flyrotary/List.html >>> >>> > > > >